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WEN SHUI Mo ZHI-GUANG, JEAN SHUEN-CHI CHUNG SHIN-TAI AND KUANG WEI-GUANG (Institute of Chemical Technology, South China)
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温瑞,莫之光,简璇芝,锺心泰,邝伟光
Abstract: The vapor pressure of heptene-(S) was determined. Vapor-liquid equilibria of two binary systems, i.e. toluene-heptene-(3), n-heptane-heptene-(3), and the ternary system toluene-n-heptane-heptene-(3) were determined with the Gillespies type equilibrium still. With the equilibrium data of the following three binary systems i.e. n-heptane-toluene, ?heptane-heptene-(3), toluene-hcptene-(3) the vapor-liquid equilibrium of the ternary system toluene-n-heptane-heptene-(3) was calculated by means of Spinners and Whites equation respectively. The calculated results were found to be coincident with the experimental data.
摘要: 测定了庚烯-(3)的蒸气压。用Gillespie型平衡器测定了甲苯—庚烯-(3)、正庚烷—庚烯-(3)二元系及甲苯—正庚烷—庚烯-(3)三元系统的平衡数据,并分别用Spinner及White方法验证了这些数据,计算结果与实验结果是符合的。三元系统气液平衡的数据不论在工程中或是实验工作上都很重要,过去对三元系统气液平衡的研究虽然有一些,但对甲苯—正庚烷—庚烯-(3)三元系统气液平衡至今在文献上尚未有记载。 由于庚烯-(3)的蒸气压数据不见于文献,我们测定了它的蒸气压数据。正庚烷—甲苯二元系统前人已有许多结果发表,我们进行了一些校核,结果与文献记载符合。甲苯—庚烯-(3)二元系统文献上没有,我们倣效了并用Spinner方法及White方法整理。至于正庚烷—庚烯-(3)二元系统,因为此两组分的性质(如沸点、n_D~(20)等)极其接近,分析误差较大,我们将其当作理想溶液处理,误差当在允许误差以内。 三元系统的分析较为繁难,误差也较大,故希望从理论和实验材料找出其规律性,以校核实验数据和推算未知三元系统。本工作利用三个二元系统的数据,用Spinner以及White的方法推算三元系统的气液平衡,与实验数据相比较,是相互符合的。
WEN SHUI Mo ZHI-GUANG, JEAN SHUEN-CHI CHUNG SHIN-TAI AND KUANG WEI-GUANG (Institute of Chemical Technology, South China). THE VAPOR-LIQUID EQUILIBRIUM OF THE TERNARY SYSTEM TOLUENE-n-HEPTANE-HEPTENE-(3)[J]. .
温瑞,莫之光,简璇芝,锺心泰,邝伟光. 甲苯—正庚烷—庚烯-(3)三元系统的气液平衡 [J]. CIESC Journal.
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